1A
MA9000 Rear Panel Connections
Right OUTPUT
connections for a
2, 4 or 8 ohm
Loudspeaker
DIGITAL AUDIO INPUTS
for components with Digital
Optical and Coaxial Outputs sending digital audio
signals
USB Digital AUDIO
Input for connection
to a computer
MCT DIGITAL AUDIO
INPUT for streaming
high bandwidth digital
signals from SACD/CD
Transport Components
DATA PORTS send signals
to Source Components
to allow control with the
MA9000 Remote Control
SERVICE PORT
for service use
only
IR INput for signals
from a compatible IR
Room Sensor
RS232 connector
for connection to a
computer or other
control device
1
POWER CONTROL MAIN OUTPUT sends turn On/Off signals to
a McIntosh Component when the
MA9000 is switched On/Off
POWER CONTROL
OUTPUT TRIGger 1
and 2 send turn On/
Off signals to assignable components
Left OUTPUT
connections for a
2, 4 or 8 ohm
Loudspeaker
OUTPUT 2 send signals to
Power Amplifier(s) and is
switched On/Off with the Front
Panel Output 2 Push-Button or
Remote Control Push-Button
Main Fuse holder, refer
to information on the
back panel of your
MA9000 to determine
the correct fuse size
and rating
OUTPUTS 1 send signals
to a Power Amplifier and
is switched On/Off with
the Front Panel Output 1
Push-Button or Remote
Control Push-Button
PWR AMP INPUTS
accept signals from the
internal Preamplifier
or a separate external
Preamplifier
GND terminals
accepts ground
wire from a
turntable
POWER CONTROL
PASSTHRU Input receives
turn On/Off signals from an
Audio/Video Processor
BALANCED INPUTS
1 and 2 accept high level
program source signals
PHONO MC accepts
the low level signals
from a Moving Coil
Phono Cartridge
Connect the MA9000 power cord
to a live AC outlet. Refer to information on the back panel of your
MA9000 to determine the correct
voltage for your unit
McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 FAX: 607-724-0549 Part No. 04175600
FIXED OUTPUTS
send signals to the
input of a recording
device
JUMPER PLUGS connect
the Preamplifier OUTPUT 1 Jacks to the PWR
AMP INPUTS Jacks and
are required for normal
operation
UNBALANCED INPUTS
1 thru 6 accept high level
program source signals
PHONO MM accepts
signals from a Moving Magnet Phono
Cartridge
1
Refer to page 3 of the MA9000 Owner’s
Manual for addition cable information.